58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
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using System.Collections.Generic;
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using UnityEngine.Animations;
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#if !UNITY_2020_1_OR_NEWER
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using UnityEngine.Experimental.Animations;
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#endif
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using UnityEngine.Playables;
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namespace UnityEngine.Timeline
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{
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class AnimationPreviewUpdateCallback : ITimelineEvaluateCallback
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{
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AnimationPlayableOutput m_Output;
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PlayableGraph m_Graph;
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List<IAnimationWindowPreview> m_PreviewComponents;
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public AnimationPreviewUpdateCallback(AnimationPlayableOutput output)
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{
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m_Output = output;
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Playable playable = m_Output.GetSourcePlayable();
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if (playable.IsValid())
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{
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m_Graph = playable.GetGraph();
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}
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}
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public void Evaluate()
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{
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if (!m_Graph.IsValid())
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return;
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if (m_PreviewComponents == null)
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FetchPreviewComponents();
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foreach (var component in m_PreviewComponents)
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{
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if (component != null)
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{
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component.UpdatePreviewGraph(m_Graph);
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}
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}
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}
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private void FetchPreviewComponents()
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{
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m_PreviewComponents = new List<IAnimationWindowPreview>();
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var animator = m_Output.GetTarget();
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if (animator == null)
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return;
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var gameObject = animator.gameObject;
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m_PreviewComponents.AddRange(gameObject.GetComponents<IAnimationWindowPreview>());
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}
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}
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}
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